No three odd/even in line
Place the digits from 1 tot 9 in every row, column and 3x3-block. The maximum number of neighbouring odd digits as well as the maximum number of neighbouring even digits in any row or column is two.
Solution code: Column 3, followed by column 7.
on 25. March 2014, 18:27 by pin7guin
Hat mir gut gefallen!
on 25. March 2014, 14:30 by Statistica
@Richard: Thanks for the link. In fact I haven't done this one (even I had, i'm not sure if I would remember it (problem of aging...)) ;-)
on 25. March 2014, 13:09 by tuace
Fand ich klasse!
on 25. March 2014, 12:58 by Eisbär
This was fun! Solved it while enjoying my lunch
on 25. March 2014, 11:27 by Richard
@Statistica: then there is another one for you. Advent puzzle number 15. I will add a link to it.
on 25. March 2014, 11:13 by Statistica
Interessante Variante, noch nie gesehen!
on 25. March 2014, 09:57 by Richard
RALehrer gave a good advise recently; to write explicitly that a puzzle can be solved without T&E. Of course this puzzles is also solvable without T&E, although there is a tricky step in the beginning. In fact, it could even be the first placement. I have written that step in a hidden comment.
on 25. March 2014, 07:54 by Luigi
Ha!!! Ich hab den versteckten Hinweis gefunden!!!
In Z6/S5 kann nur die 2358 stehen.....